{"id":"CVE-2014-2828","aliases":["DEBIAN-CVE-2014-2828","EUVD-2014-0026","GHSA-6mv3-p2gr-wgqf","PYSEC-2014-106","RHSA-2014:1688","UBUNTU-CVE-2014-2828"],"status":"published","title":"OpenStack Identity (Keystone) DoS through V3 API authentication chaining","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03216,"percentile":0.88294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2014-04-15T14:00:00Z","modified":"2026-10-23T15:47:31Z","fixes":[{"ecosystem":"PyPI","package":"keystone","fixed_in":["8.0.0a0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"keystone","fixed_in":["2014.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"keystone","fixed_in":["2014.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"keystone","fixed_in":["2014.1-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2014.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2014.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2014.1-1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:4::el6","package":"openstack-keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2013.2.4-1.el6ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:4::el6","package":"openstack-keystone-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2013.2.4-1.el6ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:4::el6","package":"python-keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2013.2.4-1.el6ost"}]}],"bundled":2}],"products":[{"vendor":"openstack","product":"keystone"}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2014-1688.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/04/10/20","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"https://bugs.launchpad.net/keystone/+bug/1300274","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2828","tags":["advisory"]},{"url":"https://github.com/openstack/keystone/commit/ce6cedb30c5c4b4cf4db9380f09443de22414b39","tags":["web"]},{"url":"https://github.com/openstack/keystone/commit/e364ba5b12de8e4c11bd80bcca903f9615dcfc2e","tags":["web"]},{"url":"https://github.com/openstack/keystone/commit/ef868ad92c00e23a4a5e9eb71e3e0bf5ae2fff0c","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2014-106.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6mv3-p2gr-wgqf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-2828","tags":["advisory"]},{"url":"https://github.com/openstack/keystone","tags":["package"]},{"url":"https://access.redhat.com/errata/RHSA-2014:1688","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://wiki.openstack.org/wiki/ReleaseNotes/2013.2.4","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1082669","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1086211","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1099628","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1139937","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1146083","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2014/rhsa-2014_1688.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2014-2828","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-2828","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2014-3621","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-3621","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3621","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-2828","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-2828","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:00:00Z","modified":"2024-08-06T10:28:45.404Z","updated_at":"2026-11-02T14:33:43.566796Z"}],"euvd":[{"id":"EUVD-2014-0026","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:00:00Z","modified":"2024-08-06T10:28:45Z","updated_at":"2026-11-03T01:57:13.078743Z"}],"ghsa":[{"id":"GHSA-6mv3-p2gr-wgqf","title":"OpenStack Identity (Keystone) DoS through V3 API authentication chaining","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2022-05-17T04:03:06Z","modified":"2024-11-26T18:28:37Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:38:23.575854Z"}],"nvd":[{"id":"CVE-2014-2828","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:55:04.857Z","modified":"2026-06-17T00:07:13.737Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:53.710973Z"}],"osv":[{"id":"GHSA-6mv3-p2gr-wgqf","title":"OpenStack Identity (Keystone) DoS through V3 API authentication chaining","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2022-05-17T04:03:06Z","modified":"2025-04-13T23:14:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:39.965326Z"},{"id":"CVE-2014-2828","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:55:04Z","modified":"2026-04-10T03:43:43.142848Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-2828","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:55:04.857Z","modified":"2026-10-23T15:47:31.974158684Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"PYSEC-2014-106","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"published","published":"2014-04-15T14:55:00Z","modified":"2024-11-25T22:42:19.102752Z","updated_at":"2026-11-02T15:52:51.645172Z"},{"id":"RHSA-2014:1688","title":"Red Hat Security Advisory: openstack-keystone security and bug fix update","status":"published","published":"2024-09-15T22:04:04Z","modified":"2026-08-01T10:31:08.296181316Z","updated_at":"2026-11-02T15:53:02.532052Z"},{"id":"UBUNTU-CVE-2014-2828","description":"The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka \"authentication chaining.\"","status":"withdrawn","published":"2014-04-15T14:55:00Z","modified":"2025-07-16T08:11:01.256057Z","updated_at":"2026-11-02T15:54:09.010095Z"}]}}